panic: kernel diagnostic assertion "refs != ~0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_synch.c", line 953
Starting stack trace...
panic(ffffffff833959d9) at panic+464
__assert(ffffffff833d5dca,ffffffff833e1a34,3b9,ffffffff8340b62e) at __assert+41
refcnt_finalize(ffff80003c422fb0,ffffffff8338931c) at refcnt_finalize+475